package com.waitingresult.collection.list;

import java.util.Objects;

public class LinkdListDemo {
    public static void main(String[] args) {
     /*   LinkedList<Object> linkedList = new LinkedList<>();
        linkedList.add("obj1");
        linkedList.add("obj12");
        linkedList.add("obj13");
        linkedList.forEach(System.out::println);
*/
        Student s1 = new Student("张三", 18);
        System.out.println(s1.hashCode());
        Student s2 = new Student("张三", 18);
        System.out.println(s2.hashCode());
        System.out.println(s1 .equals( s2));

    }
}
class Student{

    public Student(String name, int age) {
        this.name = name;
        this.age = age;
    }

    private String name;
    private int age;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        Student student = (Student) o;
        return age == student.age && Objects.equals(name, student.name);
    }
/*
    @Override
    public int hashCode() {
        return Objects.hash(name, age);
    }*/
}
